CN206782109U - Locomotive for aircraft Fast-Maintenance - Google Patents
Locomotive for aircraft Fast-Maintenance Download PDFInfo
- Publication number
- CN206782109U CN206782109U CN201720422103.6U CN201720422103U CN206782109U CN 206782109 U CN206782109 U CN 206782109U CN 201720422103 U CN201720422103 U CN 201720422103U CN 206782109 U CN206782109 U CN 206782109U
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- frame body
- maintenance
- window
- steering
- aircraft
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- 238000012423 maintenance Methods 0.000 title claims abstract description 41
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000001802 infusion Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
A kind of locomotive for aircraft Fast-Maintenance is provided, with safeguarding frame, safeguard frame include lower frame body and plane hydraulic system is detected, safeguarded, repairing and to aircraft control system carry out detect maintenance upper frame body, upper frame body lower surface is fixedly connected with lower frame body upper surface, lower frame body rear end lower is provided with rear-wheel device, lower frame body front lower portion is provided with steering front wheel device, pull bar driving transfer is connected among steering front wheel device, driving steering linkage device is used to pull vehicle to move and steering front wheel device can be driven to turn to.The utility model can combine in filling case, oil ga(u)ge case, electric cabinet, fluid infusion case, refrigerating machine case etc. and be integrated, and it is low can to complete a series of activities, simple and compact for structure, small volume, the manufacturing costs such as aircraft system detection, maintenance, hydraulic oil container repairing；And steering structure is driven using artificial pull, can more flexibly control vehicle, improves the accuracy for safeguarding truck position movement, further improves the speed of aircraft maintenance.
Description
Technical field
A kind of the utility model category aircraft floor attending device technical field, and in particular to shifting for aircraft Fast-Maintenance
Motor-car.
Background technology
Plane hydraulic system provides operating power source for aircraft handling executing agency, directly affects the security of aircraft work
And reliability, because the hydraulic system structure of aircraft is complicated and is in closed space, once there is exception, can be to aircraft
Flight safety makes a big impact, therefore the maintenance of plane hydraulic system seems critically important.The maintenance of plane hydraulic system is led to
It is often to be completed on ground, aircraft maintenance car is the primary equipment for ensureing Flight Safety and hydraulic oil liquid supply.At present, aircraft
Ground maintenance be typically by the use of hydrant cart as power source, then with tank service truck be airplane hydraulic pressure fuel tank fill fluid, this maintenance
Although car, which can carry aircraft maintenance equipment, has reached maintenance to aircraft, problems with is still suffered from：First, volume is big, work(
The single, very flexible of energy, cumbersome, transition ability；Second, complicated, manufacturing cost is high；Third, automaticity is low,
Full-vehicle control flexibility, accuracy are poor, it is impossible to accomplish to quickly finish the maintenance to aircraft.It is therefore desirable to propose to improve.
Utility model content
The technical problem that the utility model solves：A kind of locomotive for aircraft Fast-Maintenance, the utility model are provided
Filling case, oil ga(u)ge case, electric cabinet, fluid infusion case, refrigerating machine case etc. can be combined in be integrated, aircraft system detection, dimension can be completed
Repair, a series of activities, simple and compact for structure, small volume, the manufacturing cost such as hydraulic oil container repairing it is low；And this locomotive uses people
Work pulls the structure for driving and turning to, and can more flexibly control vehicle, improves the accuracy for safeguarding truck position movement, enters one
Step improves the speed of aircraft maintenance.
The technical solution adopted in the utility model：For the locomotive of aircraft Fast-Maintenance, have and safeguard frame, it is described
Safeguard frame include lower frame body and plane hydraulic system is detected, safeguarded, repairing and to aircraft control system carry out
The upper frame body safeguarded is detected, the upper frame body lower surface is fixedly connected with lower frame body upper surface, and the lower frame body front lower portion is set
There is steering front wheel device, pull bar driving transfer, the driving steering linkage dress are connected among the steering front wheel device
Put for pulling vehicle to move and steering front wheel device can be driven to turn to, the lower frame body rear end lower is provided with rear-wheel device.
Wherein, the upper frame body is the frame structure made of shaped steel and sheet material, and the upper frame body side offers filling
Window and oil ga(u)ge window, the filling window are provided with filling chamber door, and the oil ga(u)ge window is provided with oil ga(u)ge chamber door；The upper ledge
Body opposite side offers automatically controlled window I, fluid infusion window and refrigeration machine window, and the automatically controlled window I is provided with electronic cabinet door I, institute
State fluid infusion window and be provided with fluid infusion chamber door, the refrigeration machine window is provided with refrigeration machine chamber door；The upper frame body rear end offers
Automatically controlled window II, the automatically controlled window II are provided with electronic cabinet door II；The upper frame body front end opens up fenestrate leaf mouth, the window leaf
Mouth is provided with window leaf door.
Further, the lower frame body includes the platform being fixedly connected with upper frame body lower surface and fixed with platform lower surface
The lower reinforcing frame of connection, the platform are mainly the frame structure connected into by berm width beam and land lengths beam, described flat
Platform square frame bosom is provided with buttress brace, and both ends are provided with carrier bar inside the platform square frame, and the carrier bar is provided with vehicle bridge
Fixed seat；The lower reinforcing frame includes the frame structure connected by wide grid beam with long grid beam, the frame structure of the lower reinforcing frame
Both ends are fixedly connected by edge column and bearing diagonal with platform lower surface, pass through central post among the lower reinforcing frame frame structure
Platform lower surface is fixedly connected, and the space between platform and lower reinforcing frame is separated into dirty oil tank placed cavity and electricity by the central post
Source case placed cavity.
Wherein, the steering front wheel device includes front axle and turns to push rod, and the front axle both ends are turned by bearing pin I
It is dynamic to be connected with knuckle, front vehicle wheel is rotatably connected on the knuckle at the front axle both ends, the knuckle side is all provided with
There is steering arm, the push rod both ends that turn to are rotatablely connected by the steering arm one end at pin shaft II and front axle both ends respectively, described
Front axle is provided with front axle fixed seat.
Further, the pull bar driving transfer includes connecting with the front axle in steering front wheel device and steering push rod
The steady brace connect and the elastic active pull rod with the rotation connection of steady brace one end, described steady brace one end, which is provided with, passes through pin
The pin-and-hole I that axle III is connected with turning to push rod central rotational, the steady brace middle part are provided with by among bearing pin IV and front axle
The pin-and-hole II of rotation connection, the steady brace other end are connected with hinged block, are provided with the hinged block and are drawn with elastic activity
The strip hinge hole of bar rotation connection；The elastic active pull rod include interior trombone slide, spring overcoat pipe and with steady brace
The be hinged be hinged U-shaped otic placode of hinged block, the spring overcoat pipe and interior trombone slide bottom fit, institute's spring overcoat pipe and interior trombone slide
Centre is cased with spring and spring and is fixed on the inner baffle ring of interior trombone slide bottom and is divided into two sections, and described spring overcoat pipe one end is provided with
It is nested to merge with interior trombone slide and the outer baffle ring that stop prevents interior trombone slide from deviating from from spring overcoat pipe is carried out to spring, outside the spring
The sleeve pipe other end is fixedly connected with the connection sleeve pipe being hinged on U-shaped otic placode, described to be hinged in U-shaped otic placode and connection sleeve pipe thereon
Between be provided with the mesopore for being easy to interior trombone slide end to stretch out, it is described be hinged U-shaped otic placode be provided be used for it is be hinged with steady brace one end
The pin-and-hole III of strip hinge hole connection on block.
Further, the junction of the steady brace and elastic active pull rod is provided with when being erected to elastic active pull rod
Locking device, the locking device are included located at the latch recess of the hinged block upper surface of steady brace one end and located at interior trombone slide
On the clamping block that engages with latch recess can be stretched out in the mesopore for being hinged U-shaped otic placode.
Further, the interior trombone slide upper end is provided with draw ring, and the interior trombone slide outer surface both sides at the draw ring bottom are provided with
Support frame.
Further, the rear-wheel device includes rear axle, and the rear axle both ends are rotatably connected to rear wheel, after described
Vehicle bridge is provided with rear axle fixed seat.
The utility model compared with prior art the advantages of：
1st, the maintenance frame in this programme includes upper frame body and lower frame body, upper frame body can combine in filling case, oil ga(u)ge case,
Electric cabinet, fluid infusion case, refrigerating machine case etc. are integrated, and it is a series of can to complete aircraft system detection, maintenance, hydraulic oil container repairing etc.
Work, simple and compact for structure, small volume, manufacturing cost are low；Lower frame body can not only cross installation tandem axle, and being capable of access expense
Oil, power-supply device is laid, the whole space of locomotive is fully used, makes complete vehicle structure compact, it is mobile quick, it is convenient to pair
The Fast-Maintenance of aircraft；
2nd, the type of drive that pull bar driving transfer uses in this programme is manually to pull, and is drawn by elastic active pull rod
Dynamic whole maintenance cart movement, and elastic active pull rod can drive steering front wheel device to turn to by steady brace, it is artificial to drive
Mode that is dynamic mobile and turning to can more flexibly control vehicle, improve the accuracy for safeguarding truck position movement, further carry
The speed of high aircraft maintenance；
3rd, pull bar driving transfer uses elastic active pull rod in this programme, and interior trombone slide therein passes through spring and spring
Outer tube and steady brace elastic connection, can be such that elastic active pull rod is deposited in drawing process between steady brace and vehicle
In mobile elastic buffer, the stability in maintenance cart use is improved；
4th, it is provided with locking device in this programme in the junction of steady brace and elastic active pull rod, locking device can be
Clamping block is engaged the position locking realized when being erected to elastic active pull rod with latch recess in the presence of spring, solve bullet
Sexuality pull bar erect can not fix the problem of；
5th, this programme is provided with support frame on interior trombone slide top, and support frame can ensure when elastic active pull rod is put down and ground
Maintain a certain distance, be easy to taking and placing.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the structural front view of upper frame body in the utility model；
Fig. 3 is the structure rearview of upper frame body in the utility model；
Fig. 4 is the structure left view of upper frame body in the utility model；
Fig. 5 is the structure right view of upper frame body in the utility model；
Fig. 6 is the dimensional structure diagram of lower frame body in the utility model；
Fig. 7 is the structural representation of steering front wheel device in the utility model；
Fig. 8 is Fig. 7 A-A structure sectional views；
Fig. 9 is Fig. 7 B-B structure sectional views；
Figure 10 is the structural representation of rear-wheel device in the utility model；
Figure 11 is that the utility model is hit by a bullet the structural representation of sexuality pull bar；
Figure 12 is the structural front view of steady brace in the utility model；
Figure 13 is the structure top view of steady brace in the utility model.
Embodiment
1-13 describes embodiment of the present utility model below in conjunction with the accompanying drawings.
For the locomotive of aircraft Fast-Maintenance, frame 1 is safeguarded as shown in figure 1, having, it is described to safeguard that frame 1 wraps
Include lower frame body 3 and plane hydraulic system detected, safeguarded, repairing and to aircraft control system carry out detect maintenance it is upper
Framework 2, the lower surface of upper frame body 2 are fixedly connected with the upper surface of lower frame body 3.Specifically, the upper frame body 2 is by shaped steel and plate
Frame structure made of material, as shown in Fig. 2 the side of the upper frame body 2 offers filling window 201 and oil ga(u)ge window 203, it is described
Fill window 201 and be provided with filling chamber door 202, the oil ga(u)ge window 203 is provided with oil ga(u)ge chamber door 204；It is as shown in figure 3, described
The opposite side of upper frame body 2 offers automatically controlled window I 205, fluid infusion window 207 and refrigeration machine window 209, on the automatically controlled window I 205
Provided with electronic cabinet door I 206, the fluid infusion window 207 is provided with fluid infusion chamber door 208, and the refrigeration machine window 209 is provided with refrigeration
Machine box door 210；As shown in figure 4, the rear end of upper frame body 2 offers automatically controlled window II 211, set on the automatically controlled window II 211
There is electronic cabinet door II 212；As shown in figure 5, the front end of upper frame body 2 opens up fenestrate leaf mouth 213, the window leaf mouth 213 is provided with
Window leaf door 214.As shown in fig. 6, the lower frame body 3 includes the platform 301 and and platform being fixedly connected with the lower surface of upper frame body 2
The lower reinforcing frame 307 that 301 lower surfaces are fixedly connected, the platform 301 is mainly by berm width beam 302 and land lengths beam
303 frame structures connected into, the square frame bosom of platform 301 are provided with buttress brace 304, inside the square frame of platform 301
Both ends are provided with carrier bar 305, and the carrier bar 305 is provided with vehicle bridge fixed seat 306；The lower reinforcing frame 307 is included by wide frame
The frame structure that beam 308 and long grid beam 309 connect, the frame structure both ends of the lower reinforcing frame 307 are by edge column 310 and tiltedly
Support 311 is fixedly connected with the lower surface of platform 301, passes through the platform of central post 312 among the lower frame structure of reinforcing frame 307
301 lower surfaces are fixedly connected, and the space between platform 301 and lower reinforcing frame 307 is separated into dirty oil tank and put by the central post 312
Put chamber 313 and power supply box placed cavity 314.Wherein, it can be bolted to connection between upper frame body 2 and lower frame body 3 or pass through weldering
Connect and be fixed together.Upper frame body 2 in the utility model can combine in filling case, oil ga(u)ge case, electric cabinet, fluid infusion case, refrigeration machine
Case etc. is integrated, and can complete a series of activities such as aircraft system detection, maintenance, hydraulic oil container repairing, simple and compact for structure, body
Product is small, and manufacturing cost is low；Lower frame body 3 can not only cross installation tandem axle, and can access excessive fuel consumption, lay power-supply device, make whole
Bassinet structure is compact, is convenient to the Fast-Maintenance to aircraft.
As shown in Figure 10, the rear end lower of lower frame body 3 is provided with rear-wheel device 5, and the rear-wheel device 5 includes rear axle
501, the both ends of rear axle 501 are rotatably connected to rear wheel 503, and the rear axle 501 is provided with the car with the rear portion of lower frame body 3
The rear axle fixed seat 502 of the corresponding connection of bridge fixed seat 306.
The front lower portion of lower frame body 3 is provided with steering front wheel device 4, as shown in fig. 7, the steering front wheel device 4 includes
Front axle 401 and steering push rod 405, the front axle 401 are provided with connects corresponding with the vehicle bridge fixed seat 306 of the front portion of lower frame body 3
The front axle fixed seat 406 connect.The both ends of front axle 401 are rotatably connected to knuckle 402 by bearing pin I 407, such as Fig. 8
It is shown, thrust ball bearing 408 is provided between knuckle 402 and front axle 401, is passed through between knuckle 402 and bearing pin I 407
Taper roll bearing 409 supports, and bearing pin I 407 is fixedly connected with the end of front axle 401 by screw and its one end passes through front axle
401 and knuckle 402 after pass through nut I 412 fasten.Before being rotatably connected on the knuckle 402 at the both ends of front axle 401
Wheel 403, the side of knuckle 402 are equipped with steering arm 404, and steering push rod 405 both ends pass through pin shaft II 410 respectively
It is rotatablely connected with the one end of steering arm 404 at the both ends of front axle 401, wherein, as shown in figure 9, the one end of pin shaft II 410 pushes away through steering
Bar 405 and the end of steering arm 404 are simultaneously fastened by nut II.
Pull bar driving transfer 6 is connected among the steering front wheel device 4, the pull bar driving transfer 6 is used
Moved in pulling vehicle and steering front wheel device 4 can be driven to turn to.The pull bar driving transfer 6 includes filling with steering front wheel
Put the front axle 401 in 4 and turn to the steady brace 7 that push rod 405 connects and the yielding movable being rotatablely connected with the one end of steady brace 7
Dynamic pull bar 8.As shown in Figures 12 and 13, described one end of steady brace 7 is provided with is turned by pin shaft III 706 with turning among push rod 405
The pin-and-hole I 701 of dynamic connection, the middle part of steady brace 7 are provided with what is be connected by bearing pin IV 707 with the central rotational of front axle 401
Pin-and-hole II 708, the other end of steady brace 7 are connected with hinged block 702, pass through gusset between hinged block 702 and steady brace 7
705 strengthen connection, and the strip hinge hole 703 with the rotation connection of elastic active pull rod 8 is provided with the hinged block 702；Such as Figure 11
Shown, the elastic active pull rod 8 includes interior trombone slide 801, spring overcoat pipe 802 and cut with scissors with the hinged block 702 on steady brace 7
The be hinged U-shaped otic placode 807 connect, the spring overcoat pipe 802 and the interior bottom fit of trombone slide 801, institute's spring overcoat pipe 802 with it is interior
Spring 806 is cased among trombone slide 801, spring 806 is provided with two and is fixed on the interior bottom of trombone slide 801 by alignment pin 805
Inner baffle ring 804 separate, described one end of spring overcoat pipe 802 is provided with and is nested to merge with interior trombone slide 801 spring 806 is stopped
The outer baffle ring 803 for preventing interior trombone slide 801 from deviating from from spring overcoat pipe 802, the one end of spring overcoat pipe 802 and the spiral shell of outer baffle ring 803
Line connects and carries out spacing, the other end of spring overcoat pipe 802 and be hinged U-shaped otic placode 807 by the combination of pin and pin-and-hole
On connection sleeve pipe 808 be fixedly connected by helicitic texture, it is described to be hinged among U-shaped otic placode 807 and connection sleeve pipe 808 thereon
Provided with the mesopore 810 for being easy to the interior bottom of trombone slide 801 to stretch out, it is described be hinged U-shaped otic placode 807 and be provided be used for and steady brace 7
The pin-and-hole III 811 that strip hinge hole 703 on the hinged block 702 of one end connects.Transfer 6 is driven by preceding when using pull bar
When steering wheel device 4 pulls vehicle movement, the upper end that people hauls interior trombone slide 801 in elastic active pull rod 8 manually can move car
It is dynamic, due to being hinged U-shaped otic placode 807 and hinged block 702 as rotation connection, so elastic active pull rod 8 can be with the use of people
Situation can rotate upwardly and downwardly around hinged block 702.During elastic active pull rod 8 is pulled, due to interior trombone slide 801 and spring outside
Sleeve pipe 802 for socket, institute within trombone slide 801 can along the internal slide of spring overcoat pipe 802, interior trombone slide 801 when pulled its
On inner baffle ring 804 can compress the spring 806 of its top side, spring 806 again under the stop of outer baffle ring 803 only by compression and
It will not move, this makes it possible to make interior trombone slide 801 mobile elasticity be present between steady brace 7 and vehicle in drawing process to delay
Punching, so as to improve maintenance cart stability on the move.
The junction of the steady brace 7 and elastic active pull rod 8 is provided with locking dress when being erected to elastic active pull rod 8
Put, the locking device is included located at the latch recess 704 of the upper surface of hinged block 702 of the one end of steady brace 7 and located at interior drawing
The lower end of pipe 801 and the clamping block 809 that engages with latch recess 704 can be stretched out in the mesopore 810 for being hinged U-shaped otic placode 807.When
It is first that elastic active pull rod 8 is upward around hinged block 702 when needing to erect elastic active pull rod 8 without movable maintenance car
Rotation is at raised state, and being pulled outwardly interior trombone slide 801 moves up the clamping block 809 of its lower end, and slightly rotates elasticity simultaneously
Active pull rod 8 makes the face of latch recess 704 of clamping block 809 and the upper surface of hinged block 702, then unclamp in trombone slide 801 and
The lower clamping block 809 of the effect of spring 806, which is moved down and is adapted to, to be sticked into latch recess 704.Locking device in the utility model is realized
Position locking when being erected to elastic active pull rod 8, solves the problems, such as that elastic active pull rod 8 is being erected and can not fixed.
The upper end of interior trombone slide 801 is provided with draw ring 812, and the outer surface both sides of interior trombone slide 801 at the bottom of draw ring 812 are set
There is support frame 813, support frame 813 can ensure to maintain a certain distance with ground when elastic active pull rod 8 is put down, be easy to take
Put.
The utility model pulls move mode using artificial, pulls whole maintenance cart to move by elastic active pull rod 8, and
And elastic active pull rod 8 can drive steering front wheel device 4 to turn to by steady brace 7, manual drive movement and the side turned to
Formula can more flexibly control vehicle, improve the accuracy for safeguarding truck position movement, further improve the speed of aircraft maintenance.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model all should be included in
Within enclosing.
Claims (8)
1. the locomotive for aircraft Fast-Maintenance, it is characterised in that：It is described to safeguard frame (1) with safeguarding frame (1)
Including lower frame body (3) and plane hydraulic system is detected, safeguarded, repairing and detection maintenance carried out to aircraft control system
Upper frame body (2), upper frame body (2) lower surface is fixedly connected with lower frame body (3) upper surface, under lower frame body (3) front end
Portion is provided with steering front wheel device (4), and pull bar driving transfer (6), the drive are connected among the steering front wheel device (4)
Turn is used to pull vehicle to move and steering front wheel device (4) can be driven to turn to pull rod device (6), after the lower frame body (3)
End bottom is provided with rear-wheel device (5).
2. the locomotive according to claim 1 for aircraft Fast-Maintenance, it is characterised in that：The upper frame body (2) is
The frame structure made of shaped steel and sheet material, upper frame body (2) side offer filling window (201) and oil ga(u)ge window
(203), the filling window (201) is provided with filling chamber door (202), and the oil ga(u)ge window (203) is provided with oil ga(u)ge chamber door
(204)；Upper frame body (2) opposite side offers automatically controlled window I (205), fluid infusion window (207) and refrigeration machine window (209),
The automatically controlled window I (205) is provided with electronic cabinet door I (206), and the fluid infusion window (207) is provided with fluid infusion chamber door (208),
The refrigeration machine window (209) is provided with refrigeration machine chamber door (210)；Upper frame body (2) rear end offers automatically controlled window II
(211), the automatically controlled window II (211) is provided with electronic cabinet door II (212)；Upper frame body (2) front end opens up fenestrate leaf mouth
(213), the window leaf mouth (213) is provided with window leaf door (214).
3. the locomotive according to claim 1 for aircraft Fast-Maintenance, it is characterised in that：Lower frame body (3) bag
Include the platform (301) being fixedly connected with upper frame body (2) lower surface and the lower reinforcing frame being fixedly connected with platform (301) lower surface
(307), the platform (301) is mainly the frame structure connected into by berm width beam (302) and land lengths beam (303),
Platform (301) the square frame bosom is provided with buttress brace (304), and both ends are provided with carrier bar inside platform (301) square frame
(305), the carrier bar (305) is provided with vehicle bridge fixed seat (306)；The lower reinforcing frame (307) is included by wide grid beam (308)
With the frame structure of long grid beam (309) connection, the frame structure both ends of the lower reinforcing frame (307) by edge column (310) and
Bearing diagonal (311) is fixedly connected with platform (301) lower surface, passes through central post among lower reinforcing frame (307) frame structure
(312) it is fixedly connected with platform (301) lower surface, the central post (312) is by between platform (301) and lower reinforcing frame (307)
Space be separated into dirty oil tank placed cavity (313) and power supply box placed cavity (314).
4. the locomotive according to claim 1 for aircraft Fast-Maintenance, it is characterised in that：The steering front wheel device
(4) include front axle (401) and turn to push rod (405), front axle (401) both ends are rotatablely connected by bearing pin I (407)
There is knuckle (402), front vehicle wheel (403) is rotatably connected on the knuckle (402) at front axle (401) both ends, it is described
Knuckle (402) side is equipped with steering arm (404), and described steering push rod (405) both ends are respectively by pin shaft II (410) with before
Steering arm (404) one end rotation connection at vehicle bridge (401) both ends, the front axle (401) are provided with front axle fixed seat
(406)。
5. the locomotive according to claim 4 for aircraft Fast-Maintenance, it is characterised in that：The pull bar driving turns to
Device (6) include with the front axle (401) in steering front wheel device (4) and steering push rod (405) steady brace (7) that is connected and
With the elastic active pull rod (8) of steady brace (7) one end rotation connection, described steady brace (7) one end, which is provided with, passes through pin shaft III
(706) pin-and-hole I (701) being connected with turning to push rod (405) central rotational, steady brace (7) middle part, which is provided with, passes through bearing pin
The pin-and-hole II (708) that IV (707) are connected with front axle (401) central rotational, steady brace (7) other end are connected be hinged
Block (702), the interior strip hinge hole (703) being provided with elastic active pull rod (8) rotation connection of the hinged block (702)；It is described
Elastic active pull rod (8) include interior trombone slide (801), spring overcoat pipe (802) and with the hinged block (702) on steady brace (7)
Be hinged be hinged U-shaped otic placode (807), the spring overcoat pipe (802) and interior trombone slide (801) bottom fit, institute's spring overcoat
Spring (806) is cased among pipe (802) and interior trombone slide (801) and spring (806) is fixed on the interior gear of interior trombone slide (801) bottom
Ring (804) is divided into two sections, and described spring overcoat pipe (802) one end is provided with to be nested to merge with interior trombone slide (801) to be entered to spring (806)
Row stop prevents the outer baffle ring (803) of interior trombone slide (801) abjection from spring overcoat pipe (802), the spring overcoat pipe (802)
The other end is fixedly connected with the connection sleeve pipe (808) being hinged on U-shaped otic placode (807), described to be hinged U-shaped otic placode (807) and thereon
Connection sleeve pipe (808) among be provided be easy to interior trombone slide (801) end stretch out mesopore (810), it is described be hinged U-shaped otic placode
(807) it is provided with the pin-and-hole III for being used for being connected with the strip hinge hole (703) on the hinged block (702) of steady brace (7) one end
(811)。
6. the locomotive according to claim 5 for aircraft Fast-Maintenance, it is characterised in that：The steady brace (7)
Locking device when being erected to elastic active pull rod (8), the locking device bag are provided with the junction of elastic active pull rod (8)
Include located at the latch recess (704) of hinged block (702) upper surface of steady brace (7) one end and located at interior trombone slide (801) lower end
And the clamping block (809) engaged with latch recess (704) can be stretched out in the mesopore (810) for being hinged U-shaped otic placode (807).
7. the locomotive according to claim 5 for aircraft Fast-Maintenance, it is characterised in that：The interior trombone slide (801)
Upper end is provided with draw ring (812), and interior trombone slide (801) outer surface both sides at draw ring (812) bottom are provided with support frame (813).
8. the locomotive for aircraft Fast-Maintenance according to any one in claim 1-7, it is characterised in that：It is described
Rear-wheel device (5) includes rear axle (501), and rear axle (501) both ends are rotatably connected to rear wheel (503), the rear car
Bridge (501) is provided with rear axle fixed seat (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422103.6U CN206782109U (en) | 2017-04-21 | 2017-04-21 | Locomotive for aircraft Fast-Maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422103.6U CN206782109U (en) | 2017-04-21 | 2017-04-21 | Locomotive for aircraft Fast-Maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206782109U true CN206782109U (en) | 2017-12-22 |
Family
ID=60707619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422103.6U Expired - Fee Related CN206782109U (en) | 2017-04-21 | 2017-04-21 | Locomotive for aircraft Fast-Maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206782109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896547A (en) * | 2021-03-13 | 2021-06-04 | 芜湖中科飞机制造有限公司 | Small-sized airplane overhauling and maintaining device |
-
2017
- 2017-04-21 CN CN201720422103.6U patent/CN206782109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896547A (en) * | 2021-03-13 | 2021-06-04 | 芜湖中科飞机制造有限公司 | Small-sized airplane overhauling and maintaining device |
| CN112896547B (en) * | 2021-03-13 | 2024-05-31 | 芜湖中科飞机制造有限公司 | A small aircraft maintenance device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |